package index

import (
	"os/exec"
	"strings"
)

// GetGitCommit 获取知识库当前 git commit hash
func GetGitCommit(vaultPath string) (string, error) {
	cmd := exec.Command("git", "-C", vaultPath, "rev-parse", "HEAD")
	out, err := cmd.Output()
	if err != nil {
		return "", err // 不是 git 仓库
	}
	return strings.TrimSpace(string(out)), nil
}